Very ampleness criteria for rank 2 vector bundles over smooth, ruled surfaces over rational and elliptic curves are given. The criteria are then used to settle open existence questions for some special threefolds of low degree.
Criteria for very ampleness of rank two vector bundles over ruled surfaces / A. Alzati, G. M. Besana. - In: CANADIAN JOURNAL OF MATHEMATICS-JOURNAL CANADIEN DE MATHEMATIQUES. - ISSN 0008-414X. - 62:6(2010), pp. 1201-1227. [10.4153/CJM-2010-066-5]
Criteria for very ampleness of rank two vector bundles over ruled surfaces
A. AlzatiPrimo
;
2010
Abstract
Very ampleness criteria for rank 2 vector bundles over smooth, ruled surfaces over rational and elliptic curves are given. The criteria are then used to settle open existence questions for some special threefolds of low degree.
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